Due to the popularity of high-protein food and nutrition, the price of whey ingredients has gone up substantially in recent years, cautions Rousselot. Driven by these market restraints and an increasing awareness of collagen peptides and their benefits, the company notes that blending these ingredients can create “win-win formulations.” In addition, the company says that “the right blend” could offer joint support, promote holistic well-being, or metabolic wellness through effective post-meal glucose spike management and natural GLP-1 production.